Eachine1 404pcs General O-Ring O Ring Nbr O Sealing Ring Assortment Set

404pcs General O-ring O Ring NBR O Sealing Ring Assortment Set Description: This general o sealing ring is made of HNBR(nitrile rubber) with 30 specifications.It has oil,abrasion and corrosion resistant properties.It is suitable for many places,such as engineering machinery, general machinery,cylinders and valves. Specifications: Material:NBR(nitrile rubber) Color:black Type:O ring Quantity:404pcs Package form:plastic box Size: Specification(Outer Diameter*Thickness) quantity 3*2 18 4*2 18 6*2 18 7*2 18 8*2 18 10*2 18 10*2.5 14 11*2.5 14 12*2.5 14 14*2.5 14 16*2.5 14 17*2.5 14 19*2.5 14 19*3 12 20*3 12 22*3 12 24*3 12 25*3 12 27*3 12 28*3 12 30*3 12 32*3 12 33*3 12 35*3 12 36*3 12 37*4 9 38*4 9 42*4 9 45*4 9 Features: NBR/nitrile rubber material O sealing ring Oil,abrasion and corrosion resistance Various specifications(30 kinds) meeting your demands Fit for many places(engineering machinery, general machinery,cylinders,valves) Package included: 1X 404pcs General O Ring Set